Science, asked by ak90, 1 year ago

what sound does our heart produce​

Answers

Answered by Anonymous
1

Answer:

A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.

Answered by Anonymous
2

Answer:

heya mate here's your answer...

lub-dub sound

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